72909039

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 118181376

約数和(自身を除く): 45272337

約数列:

[1, 3, 7, 17, 21, 51, 119, 331, 357, 617, 993, 1851, 2317, 4319, 5627, 6951, 10489, 12957, 16881, 31467, 39389, 73423, 118167, 204227, 220269, 612681, 1429589, 3471859, 4288767, 10415577, 24303013, 72909039]

約数ペア:

[(1, 72909039), (3, 24303013), (7, 10415577), (17, 4288767), (21, 3471859), (51, 1429589), (119, 612681), (331, 220269), (357, 204227), (617, 118167), (993, 73423), (1851, 39389), (2317, 31467), (4319, 16881), (5627, 12957), (6951, 10489)]